Install WhatsApp to the Kindle Fire, HD, & HDX

How-to Sideload WhatsApp onto the Kindle Fire, HD, & HDX

Learn how to install the popular messaging app, WhatsApp, to your Kindle Fire device. This tutorial uses a process known as ‘sideloading’ to install the app. Sideloading basically means manually installing the application to the device.The process does not require rooting or any modifications to your Fire.